but first, with the other news of the day, here's kwame holman. >> holman: police in webster, new york, found human remains today in the burned-out home where a gunman ambushed firefighters on christmas eve. the victim appeared to be william spengler's sister. he left a note saying he wanted to burn down the neighborhood and kill people. spengler set fire to his house, then shot four firefighters-- killing two-- before killing himself. he had a revolver, a shotgun, and a bushmaster rifle, the same model used in the newtown school shooting. >> i can't tell you at this time what the victims were shot with. we assume it was the rifle because of the distance. it's going to go to the medical examiner. they'll have the autopsies done. >> holman: two firefighters remained hospitalized today in stable condition. the fire spengler set ultimately burned seven homes. the election commission in egypt confirmed today the new constitution won nearly 64% of the vote in a referendum. the panel also reported turnout was just a third of the country's 52 million registered voters. president mohammed mors